/*
 *
 * Paros and its related class files.
 * 
 * Paros is an HTTP/HTTPS proxy for assessing web application security.
 * Copyright (C) 2003-2004 Chinotec Technologies Company
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Clarified Artistic License
 * as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * Clarified Artistic License for more details.
 * 
 * You should have received a copy of the Clarified Artistic License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.parosproxy.paros.view;

import java.awt.Component;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.HeadlessException;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;

import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.text.JTextComponent;

import org.parosproxy.paros.extension.AbstractDialog;

/**
 * 
 * To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Generation - Code and Comments
 */
public class FindDialog extends AbstractDialog {

	private static final long serialVersionUID = -3223449799557586758L;
	
	private JPanel jPanel = null;
	private JButton btnFind = null;
	private JButton btnCancel = null;
	private JTextField txtFind = null;
	private JPanel jPanel1 = null;
	private JTextComponent lastInvoker = null;

	/**
	 * @param lastInvoker
	 *            The lastInvoker to set.
	 */
	public void setLastInvoker(JTextComponent lastInvoker) {
		this.lastInvoker = lastInvoker;
	}

	/**
	 * @throws HeadlessException
	 */
	public FindDialog() throws HeadlessException {
		super();
		initialize();
	}

	/**
	 * @param arg0
	 * @param arg1
	 * @throws HeadlessException
	 */
	public FindDialog(Frame arg0, boolean arg1) throws HeadlessException {
		super(arg0, arg1);
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setVisible(false);
		this.setResizable(false);
		this.setTitle("Find");
		this.setContentPane(getJPanel());
		this.setSize(261, 111);
		centreDialog();
		txtFind.requestFocus();
		this.getRootPane().setDefaultButton(btnFind);

		// Handle escape key to close the dialog
		KeyStroke escape = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0, false);
		AbstractAction escapeAction = new AbstractAction() {
			public void actionPerformed(ActionEvent e) {
				FindDialog.this.setVisible(false);
			}
		};
		getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(escape, "ESCAPE");
		getRootPane().getActionMap().put("ESCAPE", escapeAction);
		pack();
	}

	private void find() {
		JTextComponent txtComp = lastInvoker;
		if (txtComp == null) {
			JFrame parent = (JFrame) (this.getParent());
			Component c = parent.getMostRecentFocusOwner();
			if (c instanceof JTextComponent) {
				txtComp = (JTextComponent) c;
			}
		}

		try {
			String findText = txtFind.getText().toLowerCase();
			String txt = txtComp.getText().toLowerCase();
			int startPos = txt.indexOf(findText, txtComp.getCaretPosition());
			int length = findText.length();
			if (startPos > -1) {
				txtComp.select(startPos, startPos + length);
				txtComp.requestFocus();
				txtFind.requestFocus();
			} else {
				Toolkit.getDefaultToolkit().beep();
			}
		} catch (Exception e) {
		}
	}

	/**
	 * This method initializes jPanel
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJPanel() {
		if (jPanel == null) {
			java.awt.GridBagConstraints gridBagConstraints6 = new GridBagConstraints();

			java.awt.GridBagConstraints gridBagConstraints5 = new GridBagConstraints();

			java.awt.GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

			javax.swing.JLabel jLabel = new JLabel();

			jPanel = new JPanel();
			jPanel.setLayout(new GridBagLayout());
			jLabel.setText("Find what:");
			gridBagConstraints1.gridx = 0;
			gridBagConstraints1.gridy = 0;
			gridBagConstraints1.insets = new java.awt.Insets(2, 10, 2, 10);
			gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
			gridBagConstraints5.weightx = 1.0;
			gridBagConstraints5.fill = java.awt.GridBagConstraints.HORIZONTAL;
			gridBagConstraints5.anchor = java.awt.GridBagConstraints.WEST;
			gridBagConstraints5.gridx = 1;
			gridBagConstraints5.gridy = 0;
			gridBagConstraints5.insets = new java.awt.Insets(12, 2, 8, 10);
			gridBagConstraints5.ipadx = 50;
			gridBagConstraints5.gridwidth = 2;
			gridBagConstraints6.gridwidth = 3;
			gridBagConstraints6.gridx = 0;
			gridBagConstraints6.gridy = 1;
			gridBagConstraints6.insets = new java.awt.Insets(2, 2, 2, 2);
			jPanel.add(jLabel, gridBagConstraints1);
			jPanel.add(getTxtFind(), gridBagConstraints5);
			jPanel.add(getJPanel1(), gridBagConstraints6);
		}
		return jPanel;
	}

	/**
	 * This method initializes btnFind
	 * 
	 * @return javax.swing.JButton
	 */
	private JButton getBtnFind() {
		if (btnFind == null) {
			btnFind = new JButton();
			btnFind.setText("Find");
			btnFind.addActionListener(new java.awt.event.ActionListener() {

				public void actionPerformed(java.awt.event.ActionEvent e) {

					find();

				}
			});

		}
		return btnFind;
	}

	/**
	 * This method initializes btnCancel
	 * 
	 * @return javax.swing.JButton
	 */
	private JButton getBtnCancel() {
		if (btnCancel == null) {
			btnCancel = new JButton();
			btnCancel.setText("Cancel");
			btnCancel.addActionListener(new java.awt.event.ActionListener() {

				public void actionPerformed(java.awt.event.ActionEvent e) {

					FindDialog.this.setVisible(false);
				}
			});

		}
		return btnCancel;
	}

	/**
	 * This method initializes txtFind
	 * 
	 * @return javax.swing.JTextField
	 */
	private JTextField getTxtFind() {
		if (txtFind == null) {
			txtFind = new JTextField();
			txtFind.setMinimumSize(new java.awt.Dimension(120, 24));
			txtFind.setPreferredSize(new java.awt.Dimension(120, 24));
		}
		return txtFind;
	}

	/**
	 * This method initializes jPanel1
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJPanel1() {
		if (jPanel1 == null) {
			jPanel1 = new JPanel();
			jPanel1.setMinimumSize(new java.awt.Dimension(155, 35));
			jPanel1.add(getBtnFind(), null);
			jPanel1.add(getBtnCancel(), null);
		}
		return jPanel1;
	}

} // @jve:decl-index=0:visual-constraint="10,10"
